1、

Spontaneously directed variation and selection is an incredibly powerful problem solver.

自发自导的变异和选择机制是强有力的应对难题的天才.

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2、

The Variation of a Hydrogen Bonding Directed Layer-by-layer Self-assembled Multilayer Films in a Base Aqueous Solution

基于氢键的自组装多层膜在碱溶液中变化的研究

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3、

The experimental results show that the algorithm based on directed acyclic graph ( DAG) by the spacial relation among changing data can improve computing performance of an extraction of graphical data. The linear relation between computation time and variation number was obtained.

结果表明,基于有向无环图(DAG)表示的数据抽取算法利用变化数据的空间关系能够提高计算性能,且算法的计算时间与变化数呈线性关系。

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